﻿
@{
    Layout = null;
}

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>上传</title>
    <meta name="renderer" content="webkit">
    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
    <meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=0">
    <link rel="stylesheet" href="~/layuiadmin/layui/css/layui.css" media="all">
</head>
<body>
    @Html.AntiForgeryToken()
    <div class="layui-fluid">
        <form class="layui-form" action="">
            <div class="layui-form-item" style="margin-top:10px;margin-left:-30px;">
                <label class="layui-form-label">文件类别:</label>
                <div class="layui-input-inline" style="width:130px;">
                    <select id="filePath" lay-filter="aihao">
                        @for (int i = 0; i < ViewBag.Files.Count; i++)
                        {
                            <option value="@ViewBag.Files[i]">@ViewBag.Files[i]</option>
                        }
                    </select>
                </div>
                <button type="button" class="layui-btn layui-btn-normal" id="testList">选择多文件</button>
                <button type="button" class="layui-btn" id="testListAction">开始上传</button>
            </div>
            <div class="layui-upload-list">
                <table class="layui-table">
                    <thead>
                        <tr>
                            <th>文件名</th>
                            <th>大小</th>
                            <th>状态</th>
                            <th>操作</th>
                        </tr>
                    </thead>
                    <tbody id="demoList"></tbody>
                </table>
            </div>

        </form>
        @*<button type="button" class="layui-btn layui-btn-normal" id="testList" style="margin-top:10px;">选择多文件</button>
            <select name="city" lay-verify="">
                <option value="">请选择一个城市</option>
                <option value="010">北京</option>
                <option value="021">上海</option>
                <option value="0571">杭州</option>
            </select>
            <div class="layui-upload-list">
                <table class="layui-table">
                    <thead>
                        <tr>
                            <th>文件名</th>
                            <th>大小</th>
                            <th>状态</th>
                            <th>操作</th>
                        </tr>
                    </thead>
                    <tbody id="demoList"></tbody>
                </table>
            </div>
            <button type="button" class="layui-btn" id="testListAction">开始上传</button>*@
    </div>

<script src="~/layuiadmin/layui/layui.all.js"></script>
    <script>
        layui.config({
            base: '../layuiadmin/' , version: "@(@StaticConfig.StaticConfigVersion)"
        }).extend({
            index: 'lib/index' //主入口模块
        }).use(['index'], function () {
            var $ = layui.$
                , upload = layui.upload
                , form = layui.form;

            //多文件列表示例
            var demoListView = $('#demoList')
                , uploadListIns = upload.render({
                    elem: '#testList'
                    , url: 'UploadFile'
                    , accept: 'file'
                    , exts: 'zip|rar|7z|docx|pptx|xls|xlsx' //只允许上传压缩文件
                    , size: 102400 //限制文件大小，单位 KB
                    //, data: { filePath: $('#hideFilePath').val() }
                    , multiple: true
                    , auto: false
                    , bindAction: '#testListAction'
                    , before: function (obj) { //obj参数包含的信息，跟 choose回调完全一致，可参见上文。
                        this.data = { filePath: $('#filePath').val(), __RequestVerificationToken: document.getElementsByName("__RequestVerificationToken")[0].value };
                    }
                    , choose: function (obj) {
                        var files = this.files = obj.pushFile(); //将每次选择的文件追加到文件队列
                        //读取本地文件
                        obj.preview(function (index, file, result) {
                            var tr = $(['<tr id="upload-' + index + '">'
                                , '<td>' + file.name + '</td>'
                                , '<td>' + (file.size / 1014).toFixed(1) + 'kb</td>'
                                , '<td>等待上传</td>'
                                , '<td>'
                                , '<button class="layui-btn layui-btn-xs demo-reload layui-hide">重传</button>'
                                , '<button class="layui-btn layui-btn-xs layui-btn-danger demo-delete">删除</button>'
                                , '</td>'
                                , '</tr>'].join(''));

                            //单个重传
                            tr.find('.demo-reload').on('click', function () {
                                obj.upload(index, file);
                            });

                            //删除
                            tr.find('.demo-delete').on('click', function () {
                                delete files[index]; //删除对应的文件
                                tr.remove();
                                uploadListIns.config.elem.next()[0].value = ''; //清空 input file 值，以免删除后出现同名文件不可选
                            });

                            demoListView.append(tr);
                        });
                    }
                    , done: function (res, index, upload) {
                        if (res.code == 0) { //上传成功
                            var tr = demoListView.find('tr#upload-' + index)
                                , tds = tr.children();
                            tds.eq(2).html('<span style="color: #5FB878;">上传成功</span>');
                            tds.eq(3).html(''); //清空操作
                            return delete this.files[index]; //删除文件队列已经上传成功的文件
                        }
                        this.error(index, upload);
                    }
                    , error: function (index, upload) {
                        var tr = demoListView.find('tr#upload-' + index)
                            , tds = tr.children();
                        tds.eq(2).html('<span style="color: #FF5722;">上传失败</span>');
                        tds.eq(3).find('.demo-reload').removeClass('layui-hide'); //显示重传
                    }
                });

        });
    </script>
</body>
</html>